What is CVE-2020-25912?

CVE-2020-25912 is a critical-severity vulnerability in Getsymphony Symphony, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 9.1/10. Published 2021-10-31.

How severe is CVE-2020-25912?

Critical severity. CVSS v3 base score is 9.1 out of 10.

XXE in Getsymphony Symphony

CVE-2020-25912

A XML External Entity (XXE) vulnerability was discovered in symphony\lib\toolkit\class.xmlelement.php in Symphony 2.7.10 which can lead to an information disclosure or denial of service (DOS).

Vulnerability class: XXE (XML External Entity)

EPSS: 0.013 (68.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

Affected products

Getsymphony Symphony — versions 2.7.10
N/a — versions n/a

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

References

af854a3a-2127-422b-91ae-364da2661108 (Product, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2020-25912?: CVE-2020-25912 is a critical-severity vulnerability in Getsymphony Symphony, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 9.1/10. Published 2021-10-31.
How severe is CVE-2020-25912?: Critical severity. CVSS v3 base score is 9.1 out of 10.